[INFO] cloning repository https://github.com/ojii/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ojii/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojii%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojii%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 647ecc51fc7c3f24f2be393de574aed1bd18d0ef [INFO] checking ojii/aoc2020 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fojii%2Faoc2020" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ojii/aoc2020 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ojii/aoc2020 [INFO] finished tweaking git repo https://github.com/ojii/aoc2020 [INFO] tweaked toml for git repo https://github.com/ojii/aoc2020 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ojii/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parameterized v0.2.0 [INFO] [stderr] Downloaded parameterized-macro v0.2.0 [INFO] [stderr] Downloaded intbits v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48762f451de400c33a003439e7dbcdd7beb6f6a790d3f1f38a1b36b93f25a016 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "48762f451de400c33a003439e7dbcdd7beb6f6a790d3f1f38a1b36b93f25a016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48762f451de400c33a003439e7dbcdd7beb6f6a790d3f1f38a1b36b93f25a016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48762f451de400c33a003439e7dbcdd7beb6f6a790d3f1f38a1b36b93f25a016", kill_on_drop: false }` [INFO] [stdout] 48762f451de400c33a003439e7dbcdd7beb6f6a790d3f1f38a1b36b93f25a016 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 70af729ab71dc6a2b203023a95f1301dafc0c1c1a75a8c859c0c7bcadec41408 [INFO] running `Command { std: "docker" "start" "-a" "70af729ab71dc6a2b203023a95f1301dafc0c1c1a75a8c859c0c7bcadec41408", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking intbits v0.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0271]: type mismatch resolving `<&[&Ticket; 1] as IntoIterator>::Item == &Ticket` [INFO] [stdout] --> src/day16.rs:116:14 [INFO] [stdout] | [INFO] [stdout] 116 | .chain(&[&self.your_ticket]) [INFO] [stdout] | ^^^^^ expected `&Ticket`, found struct `Ticket` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&&Ticket` [INFO] [stdout] found reference `&Ticket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `filter` found for struct `std::iter::Chain, std::slice::Iter<'_, &Ticket>>` in the current scope [INFO] [stdout] --> src/day16.rs:117:14 [INFO] [stdout] | [INFO] [stdout] 117 | .filter(|ticket| ticket.error_rate(&rules) == 0) [INFO] [stdout] | ^^^^^^ method not found in `std::iter::Chain, std::slice::Iter<'_, &Ticket>>` [INFO] [stdout] | [INFO] [stdout] = note: the method `filter` exists but the following trait bounds were not satisfied: [INFO] [stdout] ` as Iterator>::Item = &Ticket` [INFO] [stdout] which is required by `std::iter::Chain, std::slice::Iter<'_, &Ticket>>: Iterator` [INFO] [stdout] `std::iter::Chain, std::slice::Iter<'_, &Ticket>>: Iterator` [INFO] [stdout] which is required by `&mut std::iter::Chain, std::slice::Iter<'_, &Ticket>>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "70af729ab71dc6a2b203023a95f1301dafc0c1c1a75a8c859c0c7bcadec41408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70af729ab71dc6a2b203023a95f1301dafc0c1c1a75a8c859c0c7bcadec41408", kill_on_drop: false }` [INFO] [stdout] 70af729ab71dc6a2b203023a95f1301dafc0c1c1a75a8c859c0c7bcadec41408